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Finding the Fourth Proportional to 295,661.98, 443,486.69 and 95,982.08

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Solution

The fourth proportional to 295,661.98, 443,486.69 and 95,982.08 is: 143,971.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,661.98 : 443,486.69 = 95,982.08 : x
  2. Step 2: Convert to fraction form
    295,661.98/443,486.69 = 95,982.08/x
  3. Step 3: Cross multiply
    295,661.98x = 443,486.69 × 95,982.08
  4. Step 4: Simplify right side
    295,661.98x = 42,566,774,958.52
  5. Step 5: Solve for x
    x = 42,566,774,958.52/295,661.98
  6. Step 6: Final answer
    x = 143,971.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.